Back to categories INJECTION RESINWe know you’ll value the terrific quality and features of our injection resins: MTQ approval, high expansion, low viscosity, zero solvents, minimal shrinkage, and more. CHEMFLEX LV CHEMFLEX LV is a single component moisture activated polyurethane low viscosity chemical grout sealant containing prepolymer isocyanates (MDI) ... Injection resin CHEMRIGID CHEMRIGID is a moisture activated polyurethane chemical grout sealant containing prepolymer isocyanates (MDI). CHEMRIGID is a single component, solvent free, non toxic product ... Injection resin SOLHYDWELD LOW PRESSURE SOLHYDWELD LOW PRESSURE is designed for crack injection on slab or microcracks to restore the structural integrity ... Injection resin CHEM SEMIRIGID Moisture activated polyurethane chemical grout sealant used to control water infiltration in concrete. CHEM SEMIRIGID is a moisture activated polyurethane chemical grout sealant ... Injection resin MTQ approved